DE102005054411A1 - Process for the preparation of vinyl acetate using the released heat of reaction - Google Patents

Process for the preparation of vinyl acetate using the released heat of reaction Download PDF

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Publication number
DE102005054411A1
DE102005054411A1 DE102005054411A DE102005054411A DE102005054411A1 DE 102005054411 A1 DE102005054411 A1 DE 102005054411A1 DE 102005054411 A DE102005054411 A DE 102005054411A DE 102005054411 A DE102005054411 A DE 102005054411A DE 102005054411 A1 DE102005054411 A1 DE 102005054411A1
Authority
DE
Germany
Prior art keywords
dollar
vinyl acetate
bar
preparation
ethylene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE102005054411A
Other languages
German (de)
Inventor
Harald Michl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37726651&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE102005054411(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Priority to DE102005054411A priority Critical patent/DE102005054411A1/en
Priority to ARP060104702A priority patent/AR056587A1/en
Priority to CN2006800179138A priority patent/CN101180258B/en
Priority to ES06807659T priority patent/ES2322509T3/en
Priority to AT06807659T priority patent/ATE425953T1/en
Priority to EP06807659A priority patent/EP1948585B1/en
Priority to RU2008123387/04A priority patent/RU2432350C2/en
Priority to PCT/EP2006/067933 priority patent/WO2007057297A1/en
Priority to US12/093,502 priority patent/US8148570B2/en
Priority to DE502006003216T priority patent/DE502006003216D1/en
Priority to TW095141836A priority patent/TWI312778B/en
Priority to SA06270411A priority patent/SA06270411B1/en
Publication of DE102005054411A1 publication Critical patent/DE102005054411A1/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Gegenstand der Erfindung ist ein Verfahren zur Herstellung von Vinylacetat mittels DOLLAR A a) heterogen katalysierter, kontinuierlicher Gasphasenreaktion von Ethylen, Essigsäure und Sauerstoff, bei einem Druck von 1 bis 30 bar und einer Temperatur von 130 DEG C bis 200 DEG C, wobei die Prozesswärme mittels Wärmetausch an Wasser mit einer Temperatur von 120 DEG C bis 185 DEG C bei einem Druck von 1 bis 10 bar abgeführt wird, DOLLAR A b) Auftrennung des Produktgasstromes, enthaltend im Wesentlichen Ethylen, Vinylacatat, Essigsäure, Wasser, Kohlendioxid und weitere Inertgase, und DOLLAR A c) ganz oder teilweiser Rückführung von Ethylen in den Kreisgasprozess, DOLLAR A dadurch gekennzeichnet, dass DOLLAR A der bei der Gasphasenreaktion mittels Wärmetausch gebildete Wasserdampf mit einer Temperatur von 120 DEG C bis 185 DEG C bei einem Druck von 1 bis 10 bar, ganz oder teilweise, um einen Differenzdruck von mindestens 0,5 bar verdichtet wird und weiterverwendet wird.The invention relates to a process for the preparation of vinyl acetate by means of DOLLAR A a) heterogeneously catalyzed, continuous gas phase reaction of ethylene, acetic acid and oxygen, at a pressure of 1 to 30 bar and a temperature of 130 ° C to 200 ° C, wherein the process heat DOLLAR A b) separation of the product gas stream containing essentially ethylene, vinyl acetate, acetic acid, water, carbon dioxide and other inert gases, and DOLLAR A c) complete or partial recycling of ethylene in the cycle gas process, DOLLAR A, characterized in that DOLLAR A of the formed during the gas phase reaction by heat exchange steam having a temperature of 120 ° C to 185 ° C at a pressure of 1 to 10 bar , in whole or in part, to a differential pressure of at least 0.5 bar is compressed and reused.

DE102005054411A 2005-11-15 2005-11-15 Process for the preparation of vinyl acetate using the released heat of reaction Withdrawn DE102005054411A1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE102005054411A DE102005054411A1 (en) 2005-11-15 2005-11-15 Process for the preparation of vinyl acetate using the released heat of reaction
ARP060104702A AR056587A1 (en) 2005-11-15 2006-10-27 PROCEDURE FOR THE PREPARATION OF VINYL ACETATE, MEASURING THE REACTION HEAT THAT IS RELEASED IN THIS CASE
DE502006003216T DE502006003216D1 (en) 2005-11-15 2006-10-30 METHOD FOR PRODUCING VINYL ACETATE USING THE REACTION THERAPY THEREOF
RU2008123387/04A RU2432350C2 (en) 2005-11-15 2006-10-30 Vinyl acetate synthesis method using reaction heat released during synthesis
ES06807659T ES2322509T3 (en) 2005-11-15 2006-10-30 PROCEDURE FOR THE PRODUCTION OF VINYL ACETATE WITH USE OF THE REACTION HEAT RELEASED IN THE SAME.
AT06807659T ATE425953T1 (en) 2005-11-15 2006-10-30 METHOD FOR PRODUCING VINYL ACETATE USING THE REACTION HEAT RELEASED
EP06807659A EP1948585B1 (en) 2005-11-15 2006-10-30 Process for preparation of vinyl acetate using the heat of reaction liberated in the process
CN2006800179138A CN101180258B (en) 2005-11-15 2006-10-30 Process for preparation of vinyl acetate using the heat of reaction liberated in the process
PCT/EP2006/067933 WO2007057297A1 (en) 2005-11-15 2006-10-30 Process for preparation of vinyl acetate using the heat of reaction liberated in the process
US12/093,502 US8148570B2 (en) 2005-11-15 2006-10-30 Process for preparing vinyl acetate with utilization of the heat of reaction
TW095141836A TWI312778B (en) 2005-11-15 2006-11-13 Process for preparing vinyl acetate with utilization of the heat of reaction liberated
SA06270411A SA06270411B1 (en) 2005-11-15 2006-11-13 Process for Preparing Vinyl Acetate with Utilization of the Heat of Reaction Liberated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005054411A DE102005054411A1 (en) 2005-11-15 2005-11-15 Process for the preparation of vinyl acetate using the released heat of reaction

Publications (1)

Publication Number Publication Date
DE102005054411A1 true DE102005054411A1 (en) 2007-05-16

Family

ID=37726651

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102005054411A Withdrawn DE102005054411A1 (en) 2005-11-15 2005-11-15 Process for the preparation of vinyl acetate using the released heat of reaction
DE502006003216T Active DE502006003216D1 (en) 2005-11-15 2006-10-30 METHOD FOR PRODUCING VINYL ACETATE USING THE REACTION THERAPY THEREOF

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502006003216T Active DE502006003216D1 (en) 2005-11-15 2006-10-30 METHOD FOR PRODUCING VINYL ACETATE USING THE REACTION THERAPY THEREOF

Country Status (11)

Country Link
US (1) US8148570B2 (en)
EP (1) EP1948585B1 (en)
CN (1) CN101180258B (en)
AR (1) AR056587A1 (en)
AT (1) ATE425953T1 (en)
DE (2) DE102005054411A1 (en)
ES (1) ES2322509T3 (en)
RU (1) RU2432350C2 (en)
SA (1) SA06270411B1 (en)
TW (1) TWI312778B (en)
WO (1) WO2007057297A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014154751A2 (en) 2013-03-27 2014-10-02 Wacker Chemie Ag Methods for producing vinyl acetate

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8440855B2 (en) * 2009-12-08 2013-05-14 Haldor Topsoe A/S Process for the production of acetic acid ethylene and vinyl acetate monomer
CN102381966A (en) * 2011-11-11 2012-03-21 天津大学 Method for producing vinyl acetate
CN102936198B (en) * 2012-10-12 2016-05-25 天津大学 Produce the method for vinyl acetate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD158031A1 (en) * 1976-12-15 1982-12-22 Onpo Plastpolymer Le METHOD FOR OBTAINING WORKABLE ENERGY IN AETHYLENE POLYMERIZATION
JPS59162922A (en) * 1983-03-08 1984-09-13 Toyobo Co Ltd Method for recovering waste heat of adsorbing apparatus
JP2681667B2 (en) * 1988-09-29 1997-11-26 日本合成化学工業株式会社 Method for separating acetic acid / water / vinyl acetate mixture
GB9826754D0 (en) * 1998-12-04 1999-01-27 Bp Chem Int Ltd Process for the production of vinyl acetate
AU2000250690B2 (en) * 2000-05-19 2005-02-24 Celanese International Corporation Process for the production of vinyl acetate
US6846951B1 (en) * 2003-10-09 2005-01-25 Acetex (Cyprus) Limited Integrated process for acetic acid and methanol
US7465823B2 (en) * 2004-03-17 2008-12-16 Celanese International Corporation Utilization of acetic acid reaction heat in other process plants
US7404891B2 (en) * 2004-03-29 2008-07-29 Exxonmobil Chemical Patents Inc. Heat recovery technique for catalyst regenerator flue gas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014154751A2 (en) 2013-03-27 2014-10-02 Wacker Chemie Ag Methods for producing vinyl acetate
DE102013205492A1 (en) 2013-03-27 2014-10-02 Wacker Chemie Ag Process for the preparation of vinyl acetate
WO2014154751A3 (en) * 2013-03-27 2014-12-18 Wacker Chemie Ag Methods for producing vinyl acetate

Also Published As

Publication number Publication date
ES2322509T3 (en) 2009-06-22
CN101180258A (en) 2008-05-14
US8148570B2 (en) 2012-04-03
EP1948585A1 (en) 2008-07-30
SA06270411B1 (en) 2010-03-29
TW200718685A (en) 2007-05-16
DE502006003216D1 (en) 2009-04-30
TWI312778B (en) 2009-08-01
RU2432350C2 (en) 2011-10-27
CN101180258B (en) 2010-12-01
ATE425953T1 (en) 2009-04-15
EP1948585B1 (en) 2009-03-18
RU2008123387A (en) 2010-01-10
AR056587A1 (en) 2007-10-10
US20080234511A1 (en) 2008-09-25
WO2007057297A1 (en) 2007-05-24

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